diff options
Diffstat (limited to 'sysdeps/ieee754/flt-32/s_nextafterf.c')
| -rw-r--r-- | sysdeps/ieee754/flt-32/s_nextafterf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/ieee754/flt-32/s_nextafterf.c b/sysdeps/ieee754/flt-32/s_nextafterf.c index 22e0b3d4ed..625d54b768 100644 --- a/sysdeps/ieee754/flt-32/s_nextafterf.c +++ b/sysdeps/ieee754/flt-32/s_nextafterf.c @@ -17,6 +17,7 @@ static char rcsid[] = "$NetBSD: s_nextafterf.c,v 1.4 1995/05/10 20:48:01 jtc Exp $"; #endif +#include <errno.h> #include <math.h> #include <math_private.h> #include <float.h> @@ -59,10 +60,12 @@ float __nextafterf(float x, float y) if(hy>=0x7f800000) { float u = x+x; /* overflow */ math_force_eval (u); + __set_errno (ERANGE); } if(hy<0x00800000) { float u = x*x; /* underflow */ math_force_eval (u); /* raise underflow flag */ + __set_errno (ERANGE); } SET_FLOAT_WORD(x,hx); return x; |